2609397

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 4502316

約数和(自身を除く): 1892919

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 97, 147, 183, 291, 427, 441, 549, 679, 873, 1281, 2037, 2989, 3843, 4753, 5917, 6111, 8967, 14259, 17751, 26901, 41419, 42777, 53253, 124257, 289933, 372771, 869799, 2609397]

約数ペア:

[(1, 2609397), (3, 869799), (7, 372771), (9, 289933), (21, 124257), (49, 53253), (61, 42777), (63, 41419), (97, 26901), (147, 17751), (183, 14259), (291, 8967), (427, 6111), (441, 5917), (549, 4753), (679, 3843), (873, 2989), (1281, 2037)]